Practice question

MCQ

Question

Blue light mediated stomatal opening is perceived by:

Options

Choose one · Correct answer highlighted

Phytochrome Cryptochrome Zeaxanthin Correct Chlorophyll

Explanation

Pick C: Zeaxanthin. Thinking through STOMATA MOVEMENT step by step rules out the lookalikes and leaves Zeaxanthin. Skip these: A) Phytochrome; B) Cryptochrome; D) Chlorophyll. For hormones and genes, match the molecule or gene to its real role, not a neighboring pathway.

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